The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 31, 1994

Filed:

Nov. 09, 1992
Applicant:
Inventors:

Shinitsu Takehashi, Shijonawate, JP;

Kenzo Hatada, Katano, JP;

Hiroaki Fujimoto, Hirakata, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
2281791 ; 228160 ; 228-62 ;
Abstract

A method for bonding leads of a film carrier to electrodes of electronic devices includes a step for positioning the leads and the electrodes with a predetermined clearance aligned to define corresponding pairs of the leads and electrodes, and a step for placing a bonding tool having a conductive bonding material served such that the conductive bonding material is located between the lead and electrode of one of the corresponding pairs. The method further includes a step for pressing the lead of one corresponding pair such that the conductive bonding material is pressed between the lead and the electrode, thereby bonding the lead and electrode. After bonding, the conductive bonding material is pulled to cut and leave the bonded conductive bonding material. Then, while the bonding tool is released from the bonded pair, the conductive bonding material is served to the bonding tool for the next bonding operation.


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